Goodwill and Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Intangible Assets
Gross Amount	$ 7,158	$ 7,158
Accumulated Amortization	2,150	2,008
Net Amount	5,008	5,150
Patent, trademarks & URLs
Intangible Assets
Weighted Average Estimated Useful Lives	8 years
Gross Amount	3,858	3,858
Accumulated Amortization	632	594
Net Amount	3,226	3,264
Customer relationships
Intangible Assets
Weighted Average Estimated Useful Lives	9 years
Gross Amount	3,050	3,050
Accumulated Amortization	1,280	1,191
Net Amount	1,770	1,859
Non-compete agreements
Intangible Assets
Weighted Average Estimated Useful Lives	4 years
Gross Amount	250	250
Accumulated Amortization	238	223
Net Amount	$ 12	$ 27